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6-27/64 BLK/GLD 135D JLDRILL - Tru Cut Maufacturing

Part #: HDC.421

The Tru Cut Manufacturing HDC.421 jobber length drill bit is engineered for demanding professional automotive and industrial applications. This 6-27/64 inch drill combines robust construction with precision design to deliver reliable performance in various materials. Ideal for mechanics and technicians, it ensures clean, accurate holes in challenging work environments.

Key Features

  • Precision 6-27/64 Inch Diameter: Optimized for exact hole sizing in metal fabrication and repair tasks.
  • Black and Gold Finish: Features a durable black oxide finish for corrosion resistance combined with a titanium nitride (TiN) coating, enhancing surface hardness and extending tool life.
  • 135-Degree Split Point: Designed for quick, self-centering starts that prevent "walking" and eliminate the need for pilot holes in many materials, improving drilling accuracy and efficiency.
  • Jobber Length Design: Provides a versatile balance of reach and rigidity, making it suitable for both handheld and machine drilling operations.
  • Professional-Grade Construction: Manufactured from high-speed steel (HSS) for resilience and consistent performance under rigorous industrial and automotive use.

Applications

This Tru Cut Manufacturing drill bit is suitable for a wide range of professional applications. It excels in drilling through various materials commonly found in automotive workshops and industrial settings, including carbon steel, alloy steel, cast iron, and non-ferrous metals. Technicians will find it effective for tasks such as component mounting, chassis modification, engine work, and general repair where precise hole drilling is essential.

We have 18 in stock

$6.61

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This product was added to our catalog on Tuesday 30 June, 2026.

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